1070443817 has 2 divisors, whose sum is σ = 1070443818. Its totient is φ = 1070443816.

The previous prime is 1070443747. The next prime is 1070443819. The reversal of 1070443817 is 7183440701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 979126681 + 91317136 = 31291^2 + 9556^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070443817 - 2¹⁴ = 1070427433 is a prime.

It is a super-2 number, since 2×1070443817² = 2291699930707058978, which contains 22 as substring.

Together with 1070443819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1070443819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535221908 + 535221909.

It is an arithmetic number, because the mean of its divisors is an integer number (535221909).

Almost surely, 2^1070443817 is an apocalyptic number.

It is an amenable number.

1070443817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070443817 is an equidigital number, since it uses as much as digits as its factorization.

1070443817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 1070443817 is about 32717.6377050667. The cubic root of 1070443817 is about 1022.9505165760.

The spelling of 1070443817 in words is "one billion, seventy million, four hundred forty-three thousand, eight hundred seventeen".